Muniroh Md Saad, Nusaibah Syd Ali and Sariah Meon (2020) “Relationship between Ganoderma Ergosterol Concentration and Basal Stem Rot Disease Progress on Elaeis guineensis”, Tropical Life Sciences Research, 31(1), pp. 19–43. doi:10.21315/tlsr2020.31.1.2.